/* USER CODE BEGIN Header */
/*
 * FreeRTOS Kernel V10.2.1
 * Portion Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 * Portion Copyright (C) 2019 StMicroelectronics, Inc.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * http://www.FreeRTOS.org
 * http://aws.amazon.com/freertos
 *
 * 1 tab == 4 spaces!
 */
/* USER CODE END Header */

#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H

/*-----------------------------------------------------------
 * Application specific definitions.
 *
 * These definitions should be adjusted for your particular hardware and
 * application requirements.
 *
 * These parameters and more are described within the 'configuration' section of the
 * FreeRTOS API documentation available on the FreeRTOS.org web site.
 *
 * See http://www.freertos.org/a00110.html
 *----------------------------------------------------------*/

/* USER CODE BEGIN Includes */
/* Section where include file can be added */
/* USER CODE END Includes */

/* Ensure definitions are only used by the compiler, and not by the assembler. */
#if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
  #include <stdint.h>
  extern uint32_t SystemCoreClock;
  void xPortSysTickHandler(void);
#endif
#define configENABLE_FPU                         0		//配置FPU 浮点运算单元
#define configENABLE_MPU                         0

#define configUSE_PREEMPTION                     1		//抢占式调度器
#define configSUPPORT_STATIC_ALLOCATION          1		//静态内存分配
#define configSUPPORT_DYNAMIC_ALLOCATION         1		//动态内存分配
#define configUSE_IDLE_HOOK                      0		//空闲任务钩子函数
#define configUSE_TICK_HOOK                      0		//滴答时钟钩子函数
#define configCPU_CLOCK_HZ                       ( SystemCoreClock )	//系统时钟频率
#define configTICK_RATE_HZ                       ((TickType_t)1000)		//滴答时钟频率
#define configMAX_PRIORITIES                     ( 56 )					//最大优先级
#define configMINIMAL_STACK_SIZE                 ((uint16_t)128)		//空闲任务栈大小
#define configTOTAL_HEAP_SIZE                    ((size_t)3072)			//总的堆大小
#define configMAX_TASK_NAME_LEN                  ( 16 )					//任务名长度
#define configUSE_TRACE_FACILITY                 1		//可视化跟踪调试
#define configUSE_16_BIT_TICKS                   0		//系统节拍计数器变量的数据类型，0为32位。1为16位
#define configUSE_MUTEXES                        1		//互斥锁
#define configQUEUE_REGISTRY_SIZE                8		//可注册的信号量和消息队列个数
#define configUSE_RECURSIVE_MUTEXES              1		//递归互斥锁
#define configUSE_COUNTING_SEMAPHORES            1		//计数信号量
#define configUSE_PORT_OPTIMISED_TASK_SELECTION  0		//任务优先级判断方法，0为通用方法，1为平台特定方法
/* USER CODE BEGIN MESSAGE_BUFFER_LENGTH_TYPE */
/* Defaults to size_t for backward compatibility, but can be changed
   if lengths will always be less than the number of bytes in a size_t. */
#define configMESSAGE_BUFFER_LENGTH_TYPE         size_t
/* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */

/* Co-routine definitions. */
#define configUSE_CO_ROUTINES                    0		//是否启用协程
#define configMAX_CO_ROUTINE_PRIORITIES          ( 2 )  //协程的有效优先级数目

/* Software timer definitions. */
#define configUSE_TIMERS                         1		//软件定时器使能
#define configTIMER_TASK_PRIORITY                ( 2 )	//定时器任务优先级
#define configTIMER_QUEUE_LENGTH                 10		//软件定时器队列长度
#define configTIMER_TASK_STACK_DEPTH             256	//软件定时器任务堆栈大小

/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. 可选函数配合选项 */
#define INCLUDE_vTaskPrioritySet             1
#define INCLUDE_uxTaskPriorityGet            1
#define INCLUDE_vTaskDelete                  1
#define INCLUDE_vTaskCleanUpResources        0
#define INCLUDE_vTaskSuspend                 1
#define INCLUDE_vTaskDelayUntil              1
#define INCLUDE_vTaskDelay                   1
#define INCLUDE_xTaskGetSchedulerState       1
#define INCLUDE_xTimerPendFunctionCall       1
#define INCLUDE_xQueueGetMutexHolder         1
#define INCLUDE_uxTaskGetStackHighWaterMark  1
#define INCLUDE_eTaskGetState                1

/*
 * The CMSIS-RTOS V2 FreeRTOS wrapper is dependent on the heap implementation used
 * by the application thus the correct define need to be enabled below
 */
#define USE_FreeRTOS_HEAP_4			//堆分配策略

/* Cortex-M specific definitions. */
#ifdef __NVIC_PRIO_BITS
 /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
 #define configPRIO_BITS         __NVIC_PRIO_BITS
#else
 #define configPRIO_BITS         4
#endif

/* The lowest interrupt priority that can be used in a call to a "set priority"
function. */
#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY   15		//最低的中断优先级

/* The highest interrupt priority that can be used by any interrupt service
routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT CALL
INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
PRIORITY THAN THIS! (higher priorities are lower numeric values. */
#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5

/* Interrupt priorities used by the kernel port layer itself.  These are generic
to all Cortex-M ports, and do not rely on any particular library functions. */
#define configKERNEL_INTERRUPT_PRIORITY 		( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY 	( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )

/* Normal assert() semantics without relying on the provision of an assert.h
header file. */
/* USER CODE BEGIN 1 */
#define configASSERT( x ) if ((x) == 0) {taskDISABLE_INTERRUPTS(); for( ;; );}
/* USER CODE END 1 */

/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
standard names. */
#define vPortSVCHandler    SVC_Handler
#define xPortPendSVHandler PendSV_Handler

/* IMPORTANT: This define is commented when used with STM32Cube firmware, when the timebase source is SysTick,
              to prevent overwriting SysTick_Handler defined within STM32Cube HAL */

/* #define xPortSysTickHandler SysTick_Handler */

/* USER CODE BEGIN Defines */
/* Section where parameter definitions can be added (for instance, to override default ones in FreeRTOS.h) */
/* USER CODE END Defines */

#endif /* FREERTOS_CONFIG_H */
